MDL-55175 course: Begin deprecation process for pring_log_*

lib/datalib.php

@@ -1671,116 +1671,6 @@ function user_accesstime_log($courseid=0) {
     }
 }
 
-/**
- * Select all log records based on SQL criteria
- *
- * @package core
- * @category log
- * @global moodle_database $DB
- * @param string $select SQL select criteria
- * @param array $params named sql type params
- * @param string $order SQL order by clause to sort the records returned
- * @param string $limitfrom return a subset of records, starting at this point (optional, required if $limitnum is set)
- * @param int $limitnum return a subset comprising this many records (optional, required if $limitfrom is set)
- * @param int $totalcount Passed in by reference.
- * @return array
- */
-function get_logs($select, array $params=null, $order='l.time DESC', $limitfrom='', $limitnum='', &$totalcount) {
-    global $DB;
-
-    if ($order) {
-        $order = "ORDER BY $order";
-    }
-
-    $selectsql = "";
-    $countsql  = "";
-
-    if ($select) {
-        $select = "WHERE $select";
-    }
-
-    $sql = "SELECT COUNT(*)
-              FROM {log} l
-           $select";
-
-    $totalcount = $DB->count_records_sql($sql, $params);
-    $allnames = get_all_user_name_fields(true, 'u');
-    $sql = "SELECT l.*, $allnames, u.picture
-              FROM {log} l
-              LEFT JOIN {user} u ON l.userid = u.id
-           $select
-            $order";
-
-    return $DB->get_records_sql($sql, $params, $limitfrom, $limitnum) ;
-}
-
-
-/**
- * Select all log records for a given course and user
- *
- * @package core
- * @category log
- * @global moodle_database $DB
- * @uses DAYSECS
- * @param int $userid The id of the user as found in the 'user' table.
- * @param int $courseid The id of the course as found in the 'course' table.
- * @param string $coursestart unix timestamp representing course start date and time.
- * @return array
- */
-function get_logs_usercourse($userid, $courseid, $coursestart) {
-    global $DB;
-
-    $params = array();
-
-    $courseselect = '';
-    if ($courseid) {
-        $courseselect = "AND course = :courseid";
-        $params['courseid'] = $courseid;
-    }
-    $params['userid'] = $userid;
-    // We have to sanitize this param ourselves here instead of relying on DB.
-    // Postgres complains if you use name parameter or column alias in GROUP BY.
-    // See MDL-27696 and 51c3e85 for details.
-    $coursestart = (int)$coursestart;
-
-    return $DB->get_records_sql("SELECT FLOOR((time - $coursestart)/". DAYSECS .") AS day, COUNT(*) AS num
-                                   FROM {log}
-                                  WHERE userid = :userid
-                                        AND time > $coursestart $courseselect
-                               GROUP BY FLOOR((time - $coursestart)/". DAYSECS .")", $params);
-}
-
-/**
- * Select all log records for a given course, user, and day
- *
- * @package core
- * @category log
- * @global moodle_database $DB
- * @uses HOURSECS
- * @param int $userid The id of the user as found in the 'user' table.
- * @param int $courseid The id of the course as found in the 'course' table.
- * @param string $daystart unix timestamp of the start of the day for which the logs needs to be retrived
- * @return array
- */
-function get_logs_userday($userid, $courseid, $daystart) {
-    global $DB;
-
-    $params = array('userid'=>$userid);
-
-    $courseselect = '';
-    if ($courseid) {
-        $courseselect = "AND course = :courseid";
-        $params['courseid'] = $courseid;
-    }
-    $daystart = (int)$daystart; // note: unfortunately pg complains if you use name parameter or column alias in GROUP BY
-
-    return $DB->get_records_sql("SELECT FLOOR((time - $daystart)/". HOURSECS .") AS hour, COUNT(*) AS num
-                                   FROM {log}
-                                  WHERE userid = :userid
-                                        AND time > $daystart $courseselect
-                               GROUP BY FLOOR((time - $daystart)/". HOURSECS .") ", $params);
-}
-
 /// GENERAL HELPFUL THINGS  ///////////////////////////////////
 
 /**